docs: def setFindFailedResponse(self, response):
          """ Set the response to a FindFailed exception in this region.
          
          Can be ABORT, SKIP, PROMPT, or RETRY. """
          valid_responses = ("ABORT", "SKIP", "PROMPT", "RETRY")
          if response not in valid_responses:
              raise ValueError("Invalid response - expected one of ({})".format(", ".join(valid_responses)))
          self._findFailedResponse = response